219 lines
7.4 KiB
C++
219 lines
7.4 KiB
C++
#include "WSWindow.h"
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#include "WSWindowManager.h"
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#include "WSMessage.h"
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#include "WSMessageLoop.h"
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#include <WindowServer/WSAPITypes.h>
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#include <WindowServer/WSClientConnection.h>
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static GraphicsBitmap& default_window_icon()
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{
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static GraphicsBitmap* s_icon;
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if (!s_icon)
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s_icon = GraphicsBitmap::load_from_file("/res/icons/16x16/window.png").leak_ref();
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return *s_icon;
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}
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WSWindow::WSWindow(WSMessageReceiver& internal_owner, WSWindowType type)
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: m_internal_owner(&internal_owner)
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, m_type(type)
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, m_icon(default_window_icon())
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{
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WSWindowManager::the().add_window(*this);
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}
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WSWindow::WSWindow(WSClientConnection& client, WSWindowType window_type, int window_id, bool modal)
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: m_client(&client)
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, m_type(window_type)
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, m_modal(modal)
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, m_window_id(window_id)
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, m_icon(default_window_icon())
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{
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// FIXME: This should not be hard-coded here.
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if (m_type == WSWindowType::Taskbar)
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m_listens_to_wm_events = true;
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WSWindowManager::the().add_window(*this);
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}
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WSWindow::~WSWindow()
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{
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WSWindowManager::the().remove_window(*this);
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}
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void WSWindow::set_title(String&& title)
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{
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if (m_title == title)
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return;
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m_title = move(title);
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WSWindowManager::the().notify_title_changed(*this);
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}
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void WSWindow::set_rect(const Rect& rect)
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{
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Rect old_rect;
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if (m_rect == rect)
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return;
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old_rect = m_rect;
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m_rect = rect;
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if (!m_client && (!m_backing_store || old_rect.size() != rect.size())) {
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m_backing_store = GraphicsBitmap::create(GraphicsBitmap::Format::RGB32, m_rect.size());
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}
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WSWindowManager::the().notify_rect_changed(*this, old_rect, rect);
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}
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// FIXME: Just use the same types.
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static WSAPI_MouseButton to_api(MouseButton button)
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{
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switch (button) {
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case MouseButton::None: return WSAPI_MouseButton::NoButton;
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case MouseButton::Left: return WSAPI_MouseButton::Left;
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case MouseButton::Right: return WSAPI_MouseButton::Right;
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case MouseButton::Middle: return WSAPI_MouseButton::Middle;
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}
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ASSERT_NOT_REACHED();
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}
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void WSWindow::handle_mouse_event(const WSMouseEvent& event)
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{
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set_automatic_cursor_tracking_enabled(event.buttons() != 0);
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WSAPI_ServerMessage server_message;
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server_message.window_id = window_id();
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switch (event.type()) {
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case WSMessage::MouseMove: server_message.type = WSAPI_ServerMessage::Type::MouseMove; break;
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case WSMessage::MouseDown: server_message.type = WSAPI_ServerMessage::Type::MouseDown; break;
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case WSMessage::MouseUp: server_message.type = WSAPI_ServerMessage::Type::MouseUp; break;
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default: ASSERT_NOT_REACHED();
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}
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server_message.mouse.position = event.position();
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server_message.mouse.button = to_api(event.button());
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server_message.mouse.buttons = event.buttons();
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server_message.mouse.modifiers = event.modifiers();
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m_client->post_message(server_message);
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}
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void WSWindow::on_message(const WSMessage& message)
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{
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if (m_internal_owner)
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return m_internal_owner->on_message(message);
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if (is_blocked_by_modal_window())
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return;
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WSAPI_ServerMessage server_message;
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server_message.window_id = window_id();
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if (message.is_mouse_event())
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return handle_mouse_event(static_cast<const WSMouseEvent&>(message));
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switch (message.type()) {
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case WSMessage::WindowEntered:
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server_message.type = WSAPI_ServerMessage::Type::WindowEntered;
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break;
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case WSMessage::WindowLeft:
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server_message.type = WSAPI_ServerMessage::Type::WindowLeft;
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break;
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case WSMessage::KeyDown:
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server_message.type = WSAPI_ServerMessage::Type::KeyDown;
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server_message.key.character = static_cast<const WSKeyEvent&>(message).character();
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server_message.key.key = static_cast<const WSKeyEvent&>(message).key();
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server_message.key.modifiers = static_cast<const WSKeyEvent&>(message).modifiers();
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break;
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case WSMessage::KeyUp:
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server_message.type = WSAPI_ServerMessage::Type::KeyUp;
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server_message.key.character = static_cast<const WSKeyEvent&>(message).character();
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server_message.key.key = static_cast<const WSKeyEvent&>(message).key();
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server_message.key.modifiers = static_cast<const WSKeyEvent&>(message).modifiers();
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break;
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case WSMessage::WindowActivated:
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server_message.type = WSAPI_ServerMessage::Type::WindowActivated;
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break;
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case WSMessage::WindowDeactivated:
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server_message.type = WSAPI_ServerMessage::Type::WindowDeactivated;
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break;
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case WSMessage::WindowCloseRequest:
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server_message.type = WSAPI_ServerMessage::Type::WindowCloseRequest;
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break;
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case WSMessage::WindowResized:
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server_message.type = WSAPI_ServerMessage::Type::WindowResized;
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server_message.window.old_rect = static_cast<const WSResizeEvent&>(message).old_rect();
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server_message.window.rect = static_cast<const WSResizeEvent&>(message).rect();
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break;
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case WSMessage::WM_WindowAdded: {
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auto& added_event = static_cast<const WSWMWindowAddedEvent&>(message);
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server_message.type = WSAPI_ServerMessage::Type::WM_WindowAdded;
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server_message.wm.client_id = added_event.client_id();
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server_message.wm.window_id = added_event.window_id();
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server_message.wm.is_active = added_event.is_active();
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ASSERT(added_event.title().length() < sizeof(server_message.text));
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memcpy(server_message.text, added_event.title().characters(), added_event.title().length());
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server_message.text_length = added_event.title().length();
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server_message.wm.rect = added_event.rect();
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break;
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}
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case WSMessage::WM_WindowRemoved: {
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auto& removed_event = static_cast<const WSWMWindowRemovedEvent&>(message);
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server_message.type = WSAPI_ServerMessage::Type::WM_WindowRemoved;
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server_message.wm.client_id = removed_event.client_id();
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server_message.wm.window_id = removed_event.window_id();
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break;
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}
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case WSMessage::WM_WindowStateChanged: {
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auto& changed_event = static_cast<const WSWMWindowStateChangedEvent&>(message);
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server_message.type = WSAPI_ServerMessage::Type::WM_WindowStateChanged;
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server_message.wm.client_id = changed_event.client_id();
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server_message.wm.window_id = changed_event.window_id();
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server_message.wm.is_active = changed_event.is_active();
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ASSERT(changed_event.title().length() < sizeof(server_message.text));
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memcpy(server_message.text, changed_event.title().characters(), changed_event.title().length());
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server_message.text_length = changed_event.title().length();
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server_message.wm.rect = changed_event.rect();
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break;
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}
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default:
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break;
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}
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if (server_message.type == WSAPI_ServerMessage::Type::Invalid)
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return;
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m_client->post_message(server_message);
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}
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void WSWindow::set_global_cursor_tracking_enabled(bool enabled)
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{
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m_global_cursor_tracking_enabled = enabled;
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}
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void WSWindow::set_visible(bool b)
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{
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if (m_visible == b)
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return;
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m_visible = b;
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invalidate();
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}
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void WSWindow::set_resizable(bool resizable)
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{
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if (m_resizable == resizable)
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return;
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m_resizable = resizable;
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}
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void WSWindow::invalidate()
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{
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WSWindowManager::the().invalidate(*this);
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}
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bool WSWindow::is_active() const
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{
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return WSWindowManager::the().active_window() == this;
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}
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bool WSWindow::is_blocked_by_modal_window() const
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{
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return !is_modal() && client() && client()->is_showing_modal_window();
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}
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